i2c: Add missing __devinit markers to old i2c adapter drivers

These _setup functions are called from _probe so they can be marked
__devinit.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c
index 70ca41e..68cff7a 100644
--- a/drivers/i2c/busses/i2c-sis630.c
+++ b/drivers/i2c/busses/i2c-sis630.c
@@ -389,7 +389,7 @@
 		I2C_FUNC_SMBUS_BLOCK_DATA;
 }
 
-static int sis630_setup(struct pci_dev *sis630_dev)
+static int __devinit sis630_setup(struct pci_dev *sis630_dev)
 {
 	unsigned char b;
 	struct pci_dev *dummy = NULL;